The route from Kurume to Shunan is serviced by the Limited Express trains, specifically the Sonic and the Kamome. The Sonic Limited Express runs the journey in approximately 1 hour and 50 minutes, reaching speeds of up to 120 km/h (75 mph). This train makes fewer stops, allowing for a faster travel time compared to local services. On the other hand, the Kamome operates on a similar route but takes around 2 hours and 10 minutes, as it stops at several intermediate stations, making it ideal for passengers wishing to access smaller towns along the way.
Both trains offer comfortable seating and local refreshments, catering to both economy and premium class options. The Sonic Limited Express is suited for those looking for a quicker trip, while the Kamome offers extended travel for scenic views and access to regional highlights.